They are named for the places where geologists first described rocks or fossils from that time.
Endoplasmic Recticulum:
<span>a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis</span>
Answer:
C, distance
Explanation:
Distance and mass are two major factors that affect the strength of the gravitational force.